. >> president obama reflecting just about an hour ago from the white house on the passing of nelson mandela. jim, back to you. >> thank you. zachary kiesch looks back at the life and legacy of nelson mandela. >> i cherish the idea of a new south africa where all south african s are equal. >> reporter: nelson mandela, revolutionary and politician became the first black president from south africa from 1994 to 1999. >> that is really the centerpiece of the day when south africa took a completely different turn as a country that was doomed for bloodshed and violence and the destruction of humanity. >> reporter: his impact on improving race relations was profound. it was his past experiences that demonstrated his true character, his courage, a journey that sealed his legacy around the world. in 1962, mandela, a lawyer, was arrested and convicted of trying to overthrow the government. his punishment, 27 years in prison. >> resilience in the case of mr. mandela, to be bowed and change yourself for the better. >> reporter: he regained freedom and spread the message. >> at the heart of th